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https://github.com/LadybirdBrowser/ladybird.git
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9e2e796f2d
ParsedFontFace and FontLoader now both keep track of which CSSStyleSheet (if any) was the source of the font-face, so the URLs can be completed correctly.
73 lines
2.3 KiB
C++
73 lines
2.3 KiB
C++
/*
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* Copyright (c) 2025, Sam Atkins <sam@ladybird.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibWeb/CSS/Serialize.h>
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#include <LibWeb/CSS/StyleValues/FontSourceStyleValue.h>
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namespace Web::CSS {
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FontSourceStyleValue::FontSourceStyleValue(Source source, Optional<FlyString> format)
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: StyleValueWithDefaultOperators(Type::FontSource)
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, m_source(move(source))
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, m_format(move(format))
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{
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}
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FontSourceStyleValue::~FontSourceStyleValue() = default;
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String FontSourceStyleValue::to_string(SerializationMode) const
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{
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// <font-src> = <url> [ format(<font-format>)]? [ tech( <font-tech>#)]? | local(<family-name>)
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return m_source.visit(
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[](Local const& local) {
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// local(<family-name>)
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// https://www.w3.org/TR/cssom-1/#serialize-a-local
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// To serialize a LOCAL means to create a string represented by "local(",
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// followed by the serialization of the LOCAL as a string, followed by ")".
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StringBuilder builder;
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builder.append("local("sv);
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builder.append(local.name->to_string(SerializationMode::Normal));
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builder.append(')');
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return builder.to_string_without_validation();
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},
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[this](URL const& url) {
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// <url> [ format(<font-format>)]? [ tech( <font-tech>#)]?
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// FIXME: tech()
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StringBuilder builder;
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builder.append(url.to_string());
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if (m_format.has_value()) {
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builder.append(" format("sv);
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serialize_an_identifier(builder, *m_format);
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builder.append(")"sv);
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}
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return builder.to_string_without_validation();
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});
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}
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bool FontSourceStyleValue::properties_equal(FontSourceStyleValue const& other) const
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{
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bool sources_equal = m_source.visit(
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[&other](Local const& local) {
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if (auto* other_local = other.m_source.get_pointer<Local>()) {
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return local.name == other_local->name;
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}
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return false;
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},
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[&other](URL const& url) {
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if (auto* other_url = other.m_source.get_pointer<URL>()) {
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return url == *other_url;
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}
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return false;
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});
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return sources_equal
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&& m_format == other.m_format;
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}
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}
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